Exo Terra Sepia Bone for Turtles. The Exo Terra Sepia Bones can be used whole as a supplementary calcium source and the rough edible surface helps to trim the reptile beaks as well as preventing unwanted chewing behaviour. They float making them ideal for aquatic pets as well as being suitable for all types of reptiles and aquatic snails. The Exo Terra Sepia Bones can also be cut into smaller pieces or ground into a powder and used as a nutritional supplement. All-natural, excellent source of calcium Unbleached, no dyes or chemicals used! Floats, ideal for aquatic turtles Helps trim beaks in tortoises, turtles and terrapins Suitable for all types of lizards Available Size: 2-Pack